//
//  ReadDocHistory.h
//  cactus
//
//  Created by li hongdan on 12-8-28.
//  Copyright (c) 2012年 ifeng. All rights reserved.
//

#import <UIKit/UIKit.h>
#import "CLGloble.h"

@interface ReadDocHistory : NSObject{
  NSMutableSet *theset;
}

+ (ReadDocHistory *)shareInstance;

-(void)checkForSave;
- (void)readed:(NSString *)documentId;
- (BOOL)check:(NSString *)documentId;
- (void)save;
@end
